P

Inventor

NAKATSUKA KEISUKE

JP56 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIOXIA CORP

28 patents
US11422712B2Aug 23, 2022

Storage device and storage system including a memory to store a check code for an integrity check

KIOXIA CORP2 citations72
US12384624B2Aug 12, 2025

Storage device and control method

KIOXIA CORP0 citations62
US12232325B2Feb 18, 2025

Semiconductor storage device

KIOXIA CORP0 citations62
US12142324B2Nov 12, 2024

Semiconductor storage device and system

KIOXIA CORP0 citations62
US11862246B2Jan 2, 2024

Memory system

KIOXIA CORP0 citations62
US11574663B2Feb 7, 2023

Data latch circuit and semiconductor memory device

KIOXIA CORP0 citations62
US11942431B2Mar 26, 2024

Semiconductor device and manufacturing method thereof

KIOXIA CORP0 citations60
US11437324B2Sep 6, 2022

Semiconductor device and manufacturing method thereof

KIOXIA CORP0 citations60
US11289505B2Mar 29, 2022

Semiconductor memory device

KIOXIA CORP1 citations59
US12573459B2Mar 10, 2026

Semiconductor storage device having depletion-type memory cell transistors

KIOXIA CORP0 citations52
US12507415B2Dec 23, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12463164B2Nov 4, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12432937B2Sep 30, 2025

Semiconductor memory device with plurality of arrays

KIOXIA CORP0 citations52
US12382632B2Aug 5, 2025

Memory device

KIOXIA CORP0 citations52
US12381147B2Aug 5, 2025

Chip bonded semiconductor memory device with different charge storage films

KIOXIA CORP0 citations52
US12349359B2Jul 1, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12300650B2May 13, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12204765B2Jan 21, 2025

Memory system

KIOXIA CORP0 citations52
US11984394B2May 14, 2024

Semiconductor memory device having contact plugs extend in the stacking direction of the plurality of the first and second conductive layers

KIOXIA CORP0 citations52
US11450611B2Sep 20, 2022

Semiconductor device and method of manufacturing the same

KIOXIA CORP0 citations52
US11411016B2Aug 9, 2022

Semiconductor memory device

KIOXIA CORP0 citations52
US11276700B2Mar 15, 2022

Semiconductor memory device

KIOXIA CORP0 citations52
US12562228B2Feb 24, 2026

Data latch circuit and semiconductor storage device

KIOXIA CORP0 citations51
US11923325B2Mar 5, 2024

Storage system, memory chip unit, and wafer

KIOXIA CORP0 citations51
US12532483B2Jan 20, 2026

Semiconductor memory device

KIOXIA CORP0 citations50
US12347513B2Jul 1, 2025

Semiconductor memory device

KIOXIA CORP0 citations49
US11688726B2Jun 27, 2023

Semiconductor device

KIOXIA CORP0 citations49
US12444681B2Oct 14, 2025

Semiconductor device and method for manufacturing the same

KIOXIA CORP0 citations48

TOSHIBA MEMORY CORP

14 patents

NAKATSUKA KEISUKE

4 patents

TOSHIBA KK

3 patents

DAIKIN IND LTD

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.